We are just starting to roll out over 35 sites with the Meraki stack and hit AMP issues straight away. (Appears to only be PDF at this point) *Running firmware mx 14.31 *False/positives are occuring for PDF but not being logged in the security centre. Turned off AMP and the issue went away, turned it back on but whitelisted one domain and PDFs were flying through once again. Removed the domain and it stopped again. We have left one network which strangely is working fine with no whitelists to see if it breaks. Little scary. We did raise a support ticket but until it happens again I don't think much will happen.
... View more